Give us more information about the closing of your bank account, I guess they will not do that without any valid reasons though I don't have bank account yet but it's really normal if you do something illegally and don't respond to them about that issue 
Don't just post a thread here that you want to tell and convince us that having account bank account now is not good or investing in the bank are in a big risk this time.
Perhaps there are other issues why your bank account has been closed deliberately. When you open an account on a bank, there are contracts that you will sign if agreed upon, those contract includes certain legalities that will protect you from fraud. The problem with bank is when the bank got bankrupt, only the maximum amount which the bank insurance offer is all you can get. Moreover, banks promises a very low interest return from your money.Don't just post a thread here that you want to tell and convince us that having account bank account now is not good or investing in the bank are in a big risk this time.